5.11 PAYMENTS; TAX REPORTS; INFORMATION:

 (a) PAYMENTS: Lessee shall pay each Indemnified Tax (as defined in
 Clause 5.11(b)) in a timely and proper manner directly to the
 relevant taxing authority, to the extent that direct payment
 by Lessee is permitted by applicable law, and shall deliver to
 the Tax Indemnitee for the account of which Lessee paid such
 Tax the original (or a certified copy of an) official receipt
 for Lessee's payment of such Tax (if obtainable by Lessee) or
 such other documentary evidence of Lessee's payment of such
 Tax as is reasonably acceptable to such Tax Indemnitee. Any
 additional amount payable by Lessee directly to any Tax
 Indemnitee pursuant to Clause 5.7

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 shall be paid together with the payment to which such
 additional amount relates. Any amount payable by Lessee
 directly to any Tax Indemnitee pursuant to Clause 5.8, 5.9 or
 5.10 shall be paid in immediately available funds within ten
 (10) days after Lessee receives such Tax Indemnitee's written
 demand therefor. Any claim for payment pursuant hereto shall
 be made by Lessor or the relevant Tax Indemnitee in writing,
 accompanied by a certificate of an officer of such Tax
 Indemnitee setting forth in reasonable detail the amount and
 method of calculation of the payment so demanded.